2013/09/27 Caterpillar

Engine:

C13 (S/N: LEE1-UP)

Truck Engine News SEBD6879, 17 April 2013, "A New Turbocharger Group Is Available for Certain C13 Truck Engines". Disregard the previous article, refer to the article that follows.

The new 20R-1175 Turbocharger Gp replaces the existing 357-2112 Turbocharger Gp and the 20R-0578 Turbocharger Gp.

Table 1

High Mount Configuration
Qty	Part Number	Description
1	20R-1175	Turbocharger Gp
1	392-6271	Tube As
1	392-6272	Tube As
1	246-6036	Hose

Table 2

Mid Mount Configuration
Qty	Part Number	Part Description
1	20R-1175	Turbocharger Gp
1	396-6214	Tube As
1	392-6272	Tube As
1	395-1640	Hose

Table 3

Low Mount Configuration
Qty	Part Number	Part Description
1	20R-1175	Turbocharger Gp
1	396-6215	Tube As
1	392-6272	Tube As
1	395-1640	Hose

Table 4

MCI Bus - Mid Mount Configuration
Qty	Part Number	Part Description
1	20R-1175	Turbocharger Gp
1	396-6216	Tube As
1	392-6272	Oil Filler Tube
1	395-1640	Hose

Table 5

Low Cab Forward - Mid Mount Configuration
Qty	Part Number	Part Description
1	20R-1175	Turbocharger Gp
1	396-6217	Tube As
1	392-6272	Tube As
1	395-1640	Hose

Note: The new turbocharger drain line must be installed with the new turbocharger group.

The new turbocharger group is adaptable back to the first production of the engine.

The change is effective at the factory with LEE24965-UP.